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DEMOLITION ❑Develop/implement demolition safety plan.
<br /> Geosyntec Procedure(s): HS-132-Competent Persons
<br /> BLASTING ❑Develop/implement blasting safety plan.
<br /> Geosyntec Procedure(s):HS-307-Blasting and Use of Explosives,HS-131-Competent Persons
<br /> ❑ PUBLIC AT RISK,SITE SECURITY ❑During site operations protect public(overhead protection,barriers,warning signs).
<br /> ❑During off hours,protect public with barriers,warning signs/lights,other measures as appropriate.
<br /> ❑Lock/secure hazardous materials and/or equipment.
<br /> 6.8.ELECTRICAL HAZARDS ®Applicable ❑ Not Applicable,Not Anticipated
<br /> EXPLANATORY NOTES,CLARIFICATIONS:
<br /> BASIC ELECTRICAL HAZARDS TO ❑Follow safe work practices:
<br /> SKILLED NON ELECTRICAL WORKERS . Control water-related/wet-location hazards in a manner appropriate for the job tasks/equipment/tool.
<br /> Equipment/tool use/operation,use . Never touch electrical equipment if you are wet,or standing in water or on wet surfaces.
<br /> of extension cords,working near . Use extension cords/power cords properly,prevent damage,take out of service if damaged.
<br /> electrical equipment. . Inspect tool/equipment/extension cords/power cords/welding cables before each use;do not use if damaged.
<br /> • Use GFCI-protected outlet or portable GFCI in wet locations,outdoors,basements,concrete floors.
<br /> Hazards:Electrical shock,secondary . Ensure live parts are guarded,enclosures secure.
<br /> hazards(falls,other injuries). . Enclosures,circuits properly labeled.
<br /> Geosyntec Procedure(s):HS-121-Electrical Safety
<br /> HANDS-ON ELECTRICAL WORK BY ❑Implement electrical safe work practices pertaining to:
<br /> ELECTRICAL WORKER/TECHNICIAN: . Worker training/qualification(Level 1,Level 2,Level 3)
<br /> ❑Voltage<50 v • General electrical safe work practices,grounding,use of GFCIs
<br /> ❑Voltage 50-600v • Safe work practices during diagnostics/troubleshooting,maintenance,repair
<br /> ❑Voltage>600v • Safe design features for electrical equipment
<br /> ❑AC ❑DC ❑3-phase • Arc flash protection
<br /> ❑Battery and/or solar power
<br /> Geosyntec Procedure(s):HS-121-Electrical Safety,HS-129-High Voltage Electricity Safety
<br /> El Capacitor/transformer
<br /> ❑ LOCKOUT/TAGOUT OF ELECTRICAL ❑Implement control-of-hazardous-energy practices(lockout/tagout),provide lockout/tagout locks and
<br /> ENERGY devices,training workers,designate"authorized"personnel,notify"affected"personnel.
<br /> Geosyntec Procedure(s):HS-119-Lockout Togout,HS-121-Electrical Safety
<br /> ® IMPORTANT! This work may/will ®Follow safe work practices per Section B.9.,"Utility Related Hazards'
<br /> include close proximity to electric
<br /> utility lines.
<br /> 6.9. UTILITY RELATED HAZARDS ® Applicable ❑ Not Applicable,Not Anticipated
<br /> EXPLANATORY NOTES,CLARIFICATIONS:
<br /> ® OVERHEAD,ABOVE-GROUND ®Maintain proper clearance,employ other appropriate precautions for the conditions.
<br /> UTILITIES Geosyntec Procedure(s):HS-304-Overhead Electrical Lines
<br /> ® UNDERGROUND UTILITIES Z Confirm appropriate underground utility clearance procedures have been completed prior to ground
<br /> penetrations,and employ other utility clearance/locator practices,as appropriate for conditions.
<br /> ®Hand digging or vacuum post-holing within 3'of utility locations or other high risk condition.
<br /> B.10.CONFINED SPACE ENTRY,HAZARDOUS ENCLOSED SPACES ❑ Applicable ® Not Applicable,Not Anticipated
<br /> EXPLANATORY NOTES,CLARIFICATIONS:
<br /> ❑ CONFINED SPACE(S) ❑Develop effective site-specific entry procedure per applicable regulatory requirements:
<br /> Potential/actual hazards: • Personnel to be trained/qualified.
<br /> ❑Atmospheric hazards: Hazards properly characterized
<br /> ❑Flammable/explosive • Use equipment necessary for safe entry(for access,retrieval,PPE,air monitoring,ventilation)
<br /> ❑Oxygen deficiency Develop measures for emergency rescue,as applicable.
<br /> ❑Hydrogen sulfide • IMPORTANT:
<br /> ❑Other toxic - Describe site-specific safety measures above in Explanatory Notes,Clarifications
<br /> ❑Combustible dust - Modify this THA or attach separate confined space safety plan/permit,as appropriate
<br /> ❑Electrical
<br /> ❑Mechanical,engulfment, ❑Protect non-entry personnel working near confined spaces through control measures to prevent unauthorized
<br /> entrapment,stored energy entry(such as safety orientation,labeling,delineation,barriers)
<br /> Geosyntec Procedure(s):HS-111-Air Monitoring,HS-112-Respiratory Protection,
<br /> HS-113-Personal Protective Equipment,HS-118-Confined Space Entry,Others as applicable
<br /> HAZARDOUS ENCLOSED OR ❑Use personal protective clothing to protect from chemical,physical,biological hazards.
<br /> INDOOR SPACE(S) ❑Use respiratory protection,if necessary/appropriate.
<br /> ❑Indoors(occupied or vacant) ❑Duct equipment exhaust to outdoors using passive duct or active exhaust ventilation.
<br /> Geosyntec° THA(ver.2)—Task 3—Soil Vapor Probe Installation and Sampling October 22,2020
<br /> Lincoln Center-SAC1111 Page 8
<br /> COTISUltatits
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